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RPS Hide Read Posts

Hides posts on the RPS homepage when they're clicked & adds a "Mark all as read" button

目前为 2021-01-26 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        RPS Hide Read Posts
  3. // @description Hides posts on the RPS homepage when they're clicked & adds a "Mark all as read" button
  4. // @version     4
  5. // @namespace   https://github.com/insin/greasemonkey
  6. // @grant       none
  7. // @match       https://www.rockpapershotgun.com/
  8. // ==/UserScript==
  9.  
  10. // @ts-ignore
  11. let debug = false
  12.  
  13. let $style = document.createElement('style')
  14. $style.innerText = `
  15. /* Prevent the top section taking up space when posts are removed */
  16. #content_above {
  17.   min-height: unset !important;
  18. }
  19. `
  20. document.head.appendChild($style)
  21.  
  22. /**
  23.  * @param {HTMLElement} section
  24.  * @returns {boolean}
  25.  */
  26. function areAllPostsHidden(section) {
  27.   return Array.from(section.querySelectorAll('article.summary')).every(
  28.     (article) => article.parentElement.style.display === 'none'
  29.   )
  30. }
  31.  
  32. /**
  33.  * @param {HTMLElement} target
  34.  * @returns {string}
  35.  */
  36. function getPostClickHref(target) {
  37.   if (target.tagName === 'A' && target.closest('article.summary')) {
  38.     return /** @type {HTMLAnchorElement} */ (target).pathname
  39.   }
  40.   return ''
  41. }
  42.  
  43. function postsPage() {
  44.   /** @type {string[]} */
  45.   let clickedPosts = JSON.parse(localStorage.getItem('clickedPosts') || '[]')
  46.  
  47.   function hideEmptySections() {
  48.     for (let section of /** @type {NodeListOf<HTMLElement>} */ (document.querySelectorAll(
  49.       '#content_above, section.featured_tag_shelf, section.latest_shelf, section.shelf, section.supporters_shelf'
  50.     ))) {
  51.       if (section.style.display === 'none') continue
  52.       if (areAllPostsHidden(section)) {
  53.         section.style.display = 'none'
  54.       }
  55.     }
  56.   }
  57.  
  58.   function hideClickedPosts() {
  59.     for (let link of /** @type {NodeListOf<HTMLAnchorElement>} */ (document.querySelectorAll(
  60.       'a.link_overlay'
  61.     ))) {
  62.       if (clickedPosts.includes(link.pathname)) {
  63.         let nodeToHide = link.closest('li')
  64.         if (nodeToHide && nodeToHide.style.display !== 'none') {
  65.           nodeToHide.style.display = 'none'
  66.         }
  67.       }
  68.     }
  69.     hideEmptySections()
  70.   }
  71.  
  72.   function markAllAsRead(e) {
  73.     e.preventDefault()
  74.     for (let link of /** @type {NodeListOf<HTMLAnchorElement>} */ (document.querySelectorAll(
  75.       'a.link_overlay'
  76.     ))) {
  77.       if (!clickedPosts.includes(link.pathname)) {
  78.         clickedPosts.unshift(link.pathname)
  79.       }
  80.     }
  81.     localStorage.setItem('clickedPosts', JSON.stringify(clickedPosts))
  82.     hideClickedPosts()
  83.   }
  84.  
  85.   document.addEventListener('click', (e) => {
  86.     let target = /** @type {HTMLElement} */ (e.target)
  87.     if (e.button === 0 && getPostClickHref(target)) {
  88.       // Hold ctrl + shift when clicking a post to hide it without opening it
  89.       if (debug || (e.shiftKey && e.ctrlKey)) e.preventDefault()
  90.       clickedPosts.unshift(getPostClickHref(target))
  91.       localStorage.setItem('clickedPosts', JSON.stringify(clickedPosts))
  92.       hideClickedPosts()
  93.     }
  94.   })
  95.  
  96.   document.addEventListener('auxclick', (e) => {
  97.     let target = /** @type {HTMLElement} */ (e.target)
  98.     if (e.button === 1 && getPostClickHref(target)) {
  99.       // Hold ctrl when middle-clicking a post to hide it without opening it
  100.       if (debug || e.ctrlKey) e.preventDefault()
  101.       clickedPosts.unshift(getPostClickHref(target))
  102.       localStorage.setItem('clickedPosts', JSON.stringify(clickedPosts))
  103.       hideClickedPosts()
  104.     }
  105.   })
  106.  
  107.   let topButtons = document.querySelector('div.commercial.button_group')
  108.   if (topButtons != null) {
  109.     let button = document.createElement('a')
  110.     button.className = 'button supporter'
  111.     button.innerText = 'Mark all as read'
  112.     button.href = '#'
  113.     button.addEventListener('click', markAllAsRead)
  114.     topButtons.appendChild(button)
  115.   }
  116.  
  117.   hideClickedPosts()
  118. }
  119.  
  120. if (location.pathname === '/') {
  121.   postsPage()
  122. }